London, June 25 : `The Curious Case of Benjamin Button' director David Fincher is in talks to helm Facebook: The Movie, according to reports.

The Columbia Pictures film will focus on Mark Zuckerberg, who launched the social networking site in 2004 after creating it as a tool for Harvard university students.

Zuckerberg, 25, is "the youngest billionaire on earth and possibly the youngest self-made billionaire ever," according to Forbes magazine.